build(deps): Bump actions/cache in the github-actions group (#472)

Bumps the github-actions group with 1 update: [actions/cache](https://github.com/actions/cache).


Updates `actions/cache` from 5.0.2 to 5.0.3
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@8b402f5...cdf6c1f)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 5.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/cdktf-docs.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Get yarn cache directory path
         id: global-cache-dir-path
         run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
-      - uses: actions/cache@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v5.0.2
+      - uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
         id: global-cache
         with:
           path: ${{ steps.global-cache-dir-path.outputs.dir }}